forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			20 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-icall -fsanitize-trap=cfi-icall -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=UNGENERALIZED %s
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| // RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-icall -fsanitize-trap=cfi-icall -fsanitize-cfi-icall-generalize-pointers -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=GENERALIZED %s
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| 
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| // Test that const char* is generalized to const void* and that const char** is
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| // generalized to void*
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| 
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| // CHECK: define i32** @f({{.*}} !type [[TYPE:![0-9]+]] !type [[TYPE_GENERALIZED:![0-9]+]]
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| int** f(const char *a, const char **b) {
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|   return (int**)0;
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| }
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| 
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| void g(int** (*fp)(const char *, const char **)) {
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|   // UNGENERALIZED: call i1 @llvm.type.test(i8* {{.*}}, metadata !"_ZTSFPPiPKcPS2_E")
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|   // GENERALIZED: call i1 @llvm.type.test(i8* {{.*}}, metadata !"_ZTSFPvPKvS_E.generalized")
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|   fp(0, 0);
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| }
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| 
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| // CHECK: [[TYPE]] = !{i64 0, !"_ZTSFPPiPKcPS2_E"}
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| // CHECK: [[TYPE_GENERALIZED]] = !{i64 0, !"_ZTSFPvPKvS_E.generalized"}
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